EP3398683B1 - Garniture pour rafineur de matières fibreuses - Google Patents

Garniture pour rafineur de matières fibreuses Download PDF

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Publication number
EP3398683B1
EP3398683B1 EP18173124.1A EP18173124A EP3398683B1 EP 3398683 B1 EP3398683 B1 EP 3398683B1 EP 18173124 A EP18173124 A EP 18173124A EP 3398683 B1 EP3398683 B1 EP 3398683B1
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Prior art keywords
treatment
treatment elements
fitting according
webs
base body
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EP18173124.1A
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German (de)
English (en)
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EP3398683A1 (fr
Inventor
Martin Schmid
Jutta HECHT
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Voith Patent GmbH
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Voith Patent GmbH
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/12Shape or construction of discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/02Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/06Crushing or disintegrating by disc mills with coaxial discs with horizontal axis
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20Methods of refining
    • D21D1/30Disc mills
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20Methods of refining
    • D21D1/30Disc mills
    • D21D1/306Discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Paper (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Claims (15)

  1. Garniture (2, 3) destinée au traitement d'une matière fibreuse (1) en suspension aqueuse dans un interstice de traitement (4) délimité par deux surfaces de traitement en rotation l'une par rapport à l'autre et formées par des garnitures (2, 3), composée d'un corps de base (5) muni d'éléments de traitement (6) orientés vers l'interstice (4), allongés et s'étendant dans le sens radial par rapport à au moins une composante de direction, les éléments de traitement (6) étant au moins partiellement appliqués couche par couche à partir d'un matériau liquide ou solide et étant alors soumis à un processus de durcissement ou de fusion physique ou chimique, au moins une partie, de préférence la totalité de la surface des éléments de traitement (6), respectivement formée par deux faces latérales (18) et le côté supérieur (19) se trouvant entre elles et orienté vers l'interstice (4) se composant d'un matériau qui est différent du matériau du corps de base (5), caractérisée en ce qu'au moins la pluralité des éléments de traitement (6) se composent entièrement d'un matériau qui est différent du matériau du corps de base (5) et le rayon (14) au niveau de la transition entre le corps de base (5) et l'élément de traitement (6) est inférieur à 1 mm.
  2. Garniture selon la revendication 1, caractérisée en ce que la totalité des éléments de traitement (6) se composent entièrement d'un matériau qui est différent du matériau du corps de base (5).
  3. Garniture selon la revendication 1 ou 2, caractérisée en ce qu'au moins le côté supérieur (19) orienté vers l'interstice (4) des éléments de traitement (6) présente un profil qui est de préférence formé par des cavités (20), lesquelles sont délimitées par des nervures (21) qui s'étendent entre elles et au bord également par des nervures (22) qui forment une partie de la face latérale (18) des éléments de traitement (6).
  4. Garniture selon la revendication 3 , caractérisée en ce qu'au moins le long d'une face latérale (18) des éléments de traitement (6), laquelle est de préférence orientée dans le sens de rotation (17) dans l'une surface de traitement en rotation et à l'inverse du sens de rotation (17) cas d'une surface de traitement immobile, les nervures (22) ont une largeur supérieure à celle des nervures (21) qui s'étendent entre les cavités (20).
  5. Garniture selon la revendication 3 ou 4, caractérisée en ce que le long des deux faces latérales (18) des éléments de traitement (6), les nervures (22) ont une largeur supérieure à celle des nervures (21) qui s'étendent entre les cavités (20).
  6. Garniture selon l'une des revendications 3 à 5, caractérisée en ce que la zone extérieure des éléments de traitement (6) qui se trouve sous le profil est entièrement remplie du matériau correspondant sur une épaisseur d'au moins 2 mm, de préférence d'au moins 4 mm, la densité de ce matériau dans les portions au-dessus desquelles se trouvent les nervures (21, 22) étant supérieure à celle dans les portions au-dessus desquelles se trouvent les cavités (20).
  7. Garniture selon l'une des revendications 3 à 6, caractérisée en ce que le tracé des nervures (21, 22) varie au moins partiellement perpendiculairement au côté supérieur (19) des éléments de traitement (6).
  8. Garniture selon l'une des revendications 1 à 7, caractérisée en ce que le corps de base (5) présente la forme d'un segment de cercle ou d'un segment de tore, et le produit de l'angle de segment (8) (en °) par le diamètre du cercle (en cm) est supérieur à 6000, de préférence supérieur à 6500.
  9. Garniture selon l'une des revendications 1 à 8, caractérisée en ce que l'épaisseur (11) du corps de base (5) est inférieure à la hauteur (10) des éléments de traitement (6).
  10. Garniture selon l'une des revendications 1 à 9, caractérisée en ce que la hauteur (10) des éléments de traitement (6) est au moins partiellement, de préférence entièrement inférieure à 5 mm, de préférence inférieure à 4 mm.
  11. Garniture selon l'une des revendications 1 à 10, caractérisée en ce que les éléments de traitement (6) allongés possèdent au moins partiellement, de préférence entièrement une largeur (12) entre 0,1 et 5 mm, notamment entre 0,1 et 1 mm.
  12. Garniture selon l'une des revendications 1 à 11, caractérisée en ce que le rayon (14) au niveau de la transition entre le corps de base (5) et l'élément de traitement (6) est inférieur à 0,3 mm.
  13. Garniture selon l'une des revendications 1 à 12, caractérisée en ce qu'au moins une face latérale (18) des éléments de traitement (6) est inclinée par rapport à une perpendiculaire au sens de rotation (17) d'une surface de traitement.
  14. Garniture selon la revendication 13, caractérisée en ce que lorsque la surface de traitement est en rotation, la face latérale (18) des éléments de traitement (6) qui est orientée dans le sens de rotation (17) est inclinée par rapport à une perpendiculaire au sens de rotation (17) à l'inverse du sens de rotation (17) .
  15. Garniture selon l'une des revendications précédentes, caractérisée en ce que les éléments de traitement (6) allongés suivent un tracé non rectiligne au moins dans certaines portions.
EP18173124.1A 2015-04-24 2016-02-22 Garniture pour rafineur de matières fibreuses Active EP3398683B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015207536.2A DE102015207536A1 (de) 2015-04-24 2015-04-24 Behandlungsgarnitur
PCT/EP2016/053640 WO2016169672A1 (fr) 2015-04-24 2016-02-22 Monture de traitement pour le traitement d'une matière fibreuse en suspension aqueuse
EP16707006.9A EP3285931A1 (fr) 2015-04-24 2016-02-22 Monture de traitement pour le traitement d'une matière fibreuse en suspension aqueuse

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP16707006.9A Division EP3285931A1 (fr) 2015-04-24 2016-02-22 Monture de traitement pour le traitement d'une matière fibreuse en suspension aqueuse

Publications (2)

Publication Number Publication Date
EP3398683A1 EP3398683A1 (fr) 2018-11-07
EP3398683B1 true EP3398683B1 (fr) 2019-12-04

Family

ID=55446748

Family Applications (4)

Application Number Title Priority Date Filing Date
EP18173135.7A Active EP3398684B1 (fr) 2015-04-24 2016-02-22 Garniture pour rafineur de matières fibreuses
EP16707006.9A Withdrawn EP3285931A1 (fr) 2015-04-24 2016-02-22 Monture de traitement pour le traitement d'une matière fibreuse en suspension aqueuse
EP18173097.9A Active EP3398682B1 (fr) 2015-04-24 2016-02-22 Garniture pour rafineur de matières fibreuses
EP18173124.1A Active EP3398683B1 (fr) 2015-04-24 2016-02-22 Garniture pour rafineur de matières fibreuses

Family Applications Before (3)

Application Number Title Priority Date Filing Date
EP18173135.7A Active EP3398684B1 (fr) 2015-04-24 2016-02-22 Garniture pour rafineur de matières fibreuses
EP16707006.9A Withdrawn EP3285931A1 (fr) 2015-04-24 2016-02-22 Monture de traitement pour le traitement d'une matière fibreuse en suspension aqueuse
EP18173097.9A Active EP3398682B1 (fr) 2015-04-24 2016-02-22 Garniture pour rafineur de matières fibreuses

Country Status (7)

Country Link
EP (4) EP3398684B1 (fr)
KR (1) KR20170139156A (fr)
CN (4) CN107530707B (fr)
BR (1) BR112017022574B1 (fr)
CA (1) CA2983614C (fr)
DE (1) DE102015207536A1 (fr)
WO (1) WO2016169672A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202017100135U1 (de) 2017-01-12 2018-04-15 Valmet Ab Refinerscheibensegment
DE102019104105B3 (de) * 2019-02-19 2020-06-18 Voith Patent Gmbh Mahlgarnitursegment
DE102020124895A1 (de) * 2020-09-24 2022-03-24 Voith Patent Gmbh Mahlgarnitursegment
WO2022063643A1 (fr) 2020-09-24 2022-03-31 Voith Patent Gmbh Segment de garniture de raffinage

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE361840B (fr) * 1972-04-13 1973-11-19 Defibrator Ab
DE2627294C2 (de) * 1976-06-18 1985-12-05 Bertold Ing.(grad.) 6840 Lampertheim Grieser Mahlscheibeneinsatz für Kolloidmühlen
AT393520B (de) * 1989-08-16 1991-11-11 Peter Mueller Ges M B H & Co K Scheibe bzw. scheibensegment fuer scheibenmuehlen sowie verfahren zur herstellung derartiger scheiben bzw. scheibensegmente
US4951888A (en) * 1989-08-24 1990-08-28 Sprout-Bauer, Inc. Refining element and method of manufacturing same
FR2707677B1 (fr) * 1993-07-13 1995-08-25 Technogenia Plaque de défibrage ou de raffinage de pâte à papier, et procédé pour sa réalisation.
FR2718469B1 (fr) * 1994-04-08 1996-03-29 Arte Garniture pour raffineur de pâte.
US5954283A (en) * 1996-04-15 1999-09-21 Norwalk Industrial Components, Llc Papermaking refiner plates
DE19955009C2 (de) * 1999-11-16 2001-10-18 Voith Paper Patent Gmbh Verfahren zur Herstellung von Garnituren für das mechanische Bearbeiten von suspendiertem Faserstoffmaterial
SE516619C2 (sv) * 2000-06-08 2002-02-05 Valmet Fibertech Ab Malsegment och malapparat för raffinering av lignocellulosahaltigt material, som innefattar malsegmentet
SE518479C2 (sv) * 2000-10-13 2002-10-15 Ericsson Telefon Ab L M Kommunikationssystem som stödjer trådlös kommunikation av paketdata och förfarande och anordning relaterande därtill
SE519797C2 (sv) * 2001-08-15 2003-04-08 Metso Paper Inc Ett par samverkande malelement för bearbetning av lignocellulosahaltigt fibermateiral
DE10258324B4 (de) * 2002-12-13 2008-03-27 Voith Patent Gmbh Verfahren zur Herstellung von Garnituren für das Mahlen von wasserhaltigem Papierfaserstoff
SE525980C2 (sv) * 2003-10-06 2005-06-07 Metso Paper Inc Malelement
DE102004016661A1 (de) 2004-04-05 2005-10-20 Voith Paper Patent Gmbh Verfahren zur Herstellung von Garnituren für das mechanische Bearbeiten, insb. Mahlen von wasserhaltigenm Papierstoff
FI125739B (fi) * 2012-12-27 2016-01-29 Valmet Technologies Inc Teräelementti ja jauhin

Non-Patent Citations (1)

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Title
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Also Published As

Publication number Publication date
CN109317254B (zh) 2021-07-30
WO2016169672A1 (fr) 2016-10-27
CN109317255B (zh) 2020-11-13
EP3285931A1 (fr) 2018-02-28
DE102015207536A1 (de) 2016-10-27
CN109317253B (zh) 2021-08-13
EP3398684B1 (fr) 2019-11-27
CN107530707A (zh) 2018-01-02
EP3398682A1 (fr) 2018-11-07
CA2983614A1 (fr) 2016-10-27
CA2983614C (fr) 2020-03-10
CN109317254A (zh) 2019-02-12
BR112017022574B1 (pt) 2021-07-27
CN107530707B (zh) 2020-05-15
BR112017022574A2 (pt) 2018-07-17
EP3398684A1 (fr) 2018-11-07
EP3398682B1 (fr) 2019-11-27
EP3398683A1 (fr) 2018-11-07
CN109317255A (zh) 2019-02-12
KR20170139156A (ko) 2017-12-18
CN109317253A (zh) 2019-02-12

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